ATE107538T1 - Verfahren zur herstellung von halbdurchlässigen komposit- membranen. - Google Patents

Verfahren zur herstellung von halbdurchlässigen komposit- membranen.

Info

Publication number
ATE107538T1
ATE107538T1 AT89901294T AT89901294T ATE107538T1 AT E107538 T1 ATE107538 T1 AT E107538T1 AT 89901294 T AT89901294 T AT 89901294T AT 89901294 T AT89901294 T AT 89901294T AT E107538 T1 ATE107538 T1 AT E107538T1
Authority
AT
Austria
Prior art keywords
aromatic amine
membrane
composite semipermeable
semipermeable membrane
polyfunctional
Prior art date
Application number
AT89901294T
Other languages
German (de)
English (en)
Inventor
Tadahiro Uemura
Hideo Fujimaki
Toshihiro Ikeda
Original Assignee
Toray Industries
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toray Industries filed Critical Toray Industries
Application granted granted Critical
Publication of ATE107538T1 publication Critical patent/ATE107538T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
AT89901294T 1988-01-11 1989-01-10 Verfahren zur herstellung von halbdurchlässigen komposit- membranen. ATE107538T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63004317A JPH01180208A (ja) 1988-01-11 1988-01-11 複合半透膜の製造方法およびその膜

Publications (1)

Publication Number Publication Date
ATE107538T1 true ATE107538T1 (de) 1994-07-15

Family

ID=11581097

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89901294T ATE107538T1 (de) 1988-01-11 1989-01-10 Verfahren zur herstellung von halbdurchlässigen komposit- membranen.

Country Status (6)

Country Link
US (1) US5051178A (enrdf_load_html_response)
EP (1) EP0357781B1 (enrdf_load_html_response)
JP (1) JPH01180208A (enrdf_load_html_response)
AT (1) ATE107538T1 (enrdf_load_html_response)
DE (1) DE68916343T2 (enrdf_load_html_response)
WO (1) WO1989006153A1 (enrdf_load_html_response)

Families Citing this family (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3031763B2 (ja) * 1990-09-14 2000-04-10 日東電工株式会社 複合逆浸透膜およびその製造方法
US5324538A (en) * 1991-03-12 1994-06-28 Toray Industries, Inc. Process for producing composite semipermeable membrane employing a polyfunctional amine solution and high flash point - solvent
US5234598A (en) * 1992-05-13 1993-08-10 Allied-Signal Inc. Thin-film composite membrane
US5368889A (en) * 1993-04-16 1994-11-29 The Dow Chemical Company Method of making thin film composite membranes
DE69410816T2 (de) * 1993-10-29 1998-12-03 Exxon Chemical Patents Inc., Linden, N.J. Methode zur trennung von metallen und alkoholen von einem emulgierten organischen/wässrigen abwasser
JPH0810595A (ja) * 1994-06-29 1996-01-16 Nitto Denko Corp 複合逆浸透膜
US5693227A (en) * 1994-11-17 1997-12-02 Ionics, Incorporated Catalyst mediated method of interfacial polymerization on a microporous support, and polymers, fibers, films and membranes made by such method
US5614099A (en) * 1994-12-22 1997-03-25 Nitto Denko Corporation Highly permeable composite reverse osmosis membrane, method of producing the same, and method of using the same
US5989426A (en) * 1995-07-05 1999-11-23 Nitto Denko Corp. Osmosis membrane
KR0183370B1 (ko) * 1995-07-07 1999-04-15 김은영 방향족 폴리에스테르 또는 방향족 폴리에스테르와 폴리아미드 공중합체의 활성층을 갖는 역삼투용 복합막
US6171497B1 (en) 1996-01-24 2001-01-09 Nitto Denko Corporation Highly permeable composite reverse osmosis membrane
JP3681214B2 (ja) * 1996-03-21 2005-08-10 日東電工株式会社 高透過性複合逆浸透膜
KR100211338B1 (ko) * 1997-02-17 1999-08-02 한형수 가교 폴리아미드계 역삼투 분리막의 제조방법
US5876602A (en) * 1997-11-04 1999-03-02 The Dow Chemical Company Treatment of composite polyamide membranes to improve performance
US6521130B1 (en) * 1999-09-28 2003-02-18 Toray Industries, Inc. Process for producing composite semipermeable membrane
JP4289757B2 (ja) 2000-03-23 2009-07-01 日東電工株式会社 複合逆浸透膜の製造方法
ATE358526T1 (de) * 2000-05-23 2007-04-15 Osmonics Inc Säurebeständige membranen zur nanofiltration
US6783711B2 (en) * 2000-05-23 2004-08-31 Ge Osmonics, Inc. Process for preparing a sulfonamide polymer matrix
US6837996B2 (en) * 2000-05-23 2005-01-04 Ge Osmonics, Inc. Polysulfonamide matrices
CA2409615C (en) * 2000-05-23 2010-08-24 Osmonics, Inc. Modified sulfonamide polymers
US7081202B2 (en) 2001-03-19 2006-07-25 Nitto Denko Corporation Composite semipermeable membrane, production method thereof, and water treatment method using the same
DE60234430D1 (de) 2001-03-19 2009-12-31 Nitto Denko Corp Halbdurchlässige verbundmembran, verfahren zur herstellung derselben und verfahren zur wasserbehandlung unter verwendung derselben
JP2003080042A (ja) * 2001-09-10 2003-03-18 Nitto Denko Corp 複合半透膜及びその製造方法
US7279097B2 (en) * 2003-06-18 2007-10-09 Toray Industries, Inc. Composite semipermeable membrane, and production process thereof
CA2560830A1 (en) * 2004-03-23 2005-10-13 The Clorox Company Method for diluting hypochlorite
US20050232847A1 (en) * 2004-04-20 2005-10-20 Bromberg Steven E Method for diluting hypochlorite
JP2006102624A (ja) * 2004-10-05 2006-04-20 Nitto Denko Corp 逆浸透膜及びその製造方法
NL1030288C2 (nl) 2004-10-29 2006-10-09 Toray Industries Semipermeabel composietmembraan, productiewerkwijze daarvan, en element, fluïdumscheidingsinstallatie en werkwijze voor behandeling van water onder toepassing van hetzelfde.
NL1030346C2 (nl) 2004-11-15 2006-09-20 Toray Industries Semipermeabel composietmembraan, productiewerkwijze daarvan, en element, fluïdumscheidingsinstallatie en werkwijze voor behandeling van water onder toepassing van hetzelfde.
AU2006282930B2 (en) * 2005-08-24 2012-05-03 The Regents Of The University Of California Membranes for nanometer-scale mass fast transport
KR101337851B1 (ko) 2005-12-16 2013-12-06 도레이 카부시키가이샤 복합 반투막 및 그의 제조 방법
JP2009006279A (ja) 2007-06-28 2009-01-15 Nitto Denko Corp 複合半透膜及びその製造方法
JP5701475B2 (ja) 2007-07-12 2015-04-15 日東電工株式会社 複合半透膜
US20090148342A1 (en) * 2007-10-29 2009-06-11 Bromberg Steven E Hypochlorite Technology
JP5120006B2 (ja) * 2008-03-25 2013-01-16 東レ株式会社 複合半透膜の製造方法
US8940173B2 (en) * 2008-05-29 2015-01-27 Lawrence Livermore National Security, Llc Membranes with functionalized carbon nanotube pores for selective transport
US9504966B2 (en) 2008-09-26 2016-11-29 Nitto Denko Corporation Composite semi-permeable membrane and method for producing same
CN102378645B (zh) 2009-03-31 2014-06-04 东丽株式会社 复合半透膜及其制造方法
JP5377452B2 (ja) 2009-10-16 2013-12-25 日東電工株式会社 複合半透膜の製造方法
JP2011101864A (ja) 2009-11-11 2011-05-26 Nitto Denko Corp 分離膜ユニット及びこれを備えた分離膜エレメント
AU2011235748A1 (en) 2010-03-30 2012-09-27 Toray Industries, Inc. Composite semipermeable membrane
EP2632577B1 (en) 2011-01-24 2014-10-01 Dow Global Technologies LLC Method for making a composite polyamide membrane
CN103764264B (zh) 2011-08-31 2016-11-16 陶氏环球技术有限责任公司 源自包含胺反应性官能团和含磷官能团的单体的复合聚酰胺膜
WO2013048764A1 (en) 2011-09-29 2013-04-04 Dow Global Technologies Llc Method for preparing high purity mono-hydrolyzed acyl halide compound
JP6018222B2 (ja) 2012-01-06 2016-11-02 ダウ グローバル テクノロジーズ エルエルシー 複合ポリアミド膜
KR20150013865A (ko) 2012-05-22 2015-02-05 닛토덴코 가부시키가이샤 비수전해질 축전 디바이스용 세퍼레이터의 제조 방법 및 에폭시 수지 다공질막의 제조 방법
US20150068963A1 (en) * 2012-05-23 2015-03-12 Lg Chem, Ltd. Reverse osmosis membrane having high initial permeate flux and method of manufacturing the same
WO2013180517A1 (ko) * 2012-05-31 2013-12-05 주식회사 엘지화학 카보디이미드계 화합물을 포함하는 고투과 역삼투막 및 이를 제조하는 방법
US9643128B2 (en) 2012-07-19 2017-05-09 Dow Global Technologies Llc Thin film composite membrane derived from tetra-functional acyl halide monomer
US9895666B2 (en) 2013-01-14 2018-02-20 Dow Global Technologies Llc Composite polyamide membrane made using substituted benzamide monomer
US10137418B2 (en) 2013-01-14 2018-11-27 Dow Global Technologies Llc Composite polyamide membrane made via interfacial polymerization using a blend of non-polar solvents
US9051417B2 (en) 2013-03-16 2015-06-09 Dow Global Technologies Llc Method for solubilizing carboxylic acid-containing compound in hydrocarbon solvent
US9289729B2 (en) 2013-03-16 2016-03-22 Dow Global Technologies Llc Composite polyamide membrane derived from carboxylic acid containing acyl halide monomer
US9051227B2 (en) 2013-03-16 2015-06-09 Dow Global Technologies Llc In-situ method for preparing hydrolyzed acyl halide compound
US9387442B2 (en) 2013-05-03 2016-07-12 Dow Global Technologies Llc Composite polyamide membrane derived from an aliphatic acyclic tertiary amine compound
US9452391B1 (en) 2013-12-02 2016-09-27 Dow Global Technologies Llc Composite polyamide membrane treated with dihyroxyaryl compounds and nitrous acid
WO2015084511A1 (en) 2013-12-02 2015-06-11 Dow Global Technologies Llc Composite polyamide membrane post treated with nitrious acid
US9616392B2 (en) 2014-01-09 2017-04-11 Dow Global Technologies Llc Composite polyamide membrane having high acid content and low azo content
ES2690849T3 (es) 2014-01-09 2018-11-22 Dow Global Technologies Llc Membrana de poliamida compuesta con contenido azoico y alto contenido de ácido
US9555378B2 (en) 2014-01-09 2017-01-31 Dow Global Technologies Llc Composite polyamide membrane having preferred azo content
GB201403432D0 (en) 2014-02-27 2014-04-16 Univ Leuven Kath Improved method for synthesis of composite membranes
CN106257977B (zh) 2014-04-28 2019-10-29 陶氏环球技术有限责任公司 用亚硝酸后处理的复合聚酰胺膜
WO2015175258A1 (en) 2014-05-14 2015-11-19 Dow Global Technologies Llc Composite polyamide membrane post-treated with nitrous acid
EP3162432A4 (en) * 2014-06-30 2018-02-28 Toray Industries, Inc. Composite semipermeable membrane
CN106659986A (zh) * 2014-06-30 2017-05-10 东丽株式会社 复合半透膜
US11439708B2 (en) 2014-10-06 2022-09-13 Lawrence Livermore National Security, Llc Nanotube trans-membrane channels mimicking biological porins
US10155203B2 (en) * 2016-03-03 2018-12-18 Lg Nanoh2O, Inc. Methods of enhancing water flux of a TFC membrane using oxidizing and reducing agents
JP7300810B2 (ja) 2017-09-15 2023-06-30 日東電工株式会社 複合半透膜及びその製造方法
JP6484748B1 (ja) 2018-09-20 2019-03-13 日東電工株式会社 分離膜
JP6526894B1 (ja) 2018-09-20 2019-06-05 日東電工株式会社 分離膜
JP7027364B2 (ja) 2019-03-12 2022-03-01 日東電工株式会社 硫酸イオン除去システム及び方法
DE202019002884U1 (de) 2019-07-05 2019-07-31 Gunter Tannhäuser Teleskopmast für Segelboote und -Schiffe
CN115916386A (zh) 2020-04-28 2023-04-04 勒芬天主教大学 通过多步骤涂覆方法合成的薄膜复合膜
JP2023143687A (ja) 2022-03-24 2023-10-06 日東電工株式会社 複合半透膜、及びスパイラル型膜エレメント
JPWO2024122107A1 (enrdf_load_html_response) 2022-12-08 2024-06-13
US20240198292A1 (en) 2022-12-19 2024-06-20 Nitto Denko Corporation Method for preserving composite semipermeable membrane, preservation solution, and spiral membrane element

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52152879A (en) * 1976-06-16 1977-12-19 Toray Ind Inc Thin membrane for reverse osmosis of high capacity
JPS5824303A (ja) * 1981-08-03 1983-02-14 Teijin Ltd 耐酸化性複合半透膜
JPS59179103A (ja) * 1983-03-30 1984-10-11 Teijin Ltd 複合半透膜及びその製造方法
JPS59179111A (ja) * 1983-03-31 1984-10-11 Teijin Ltd 耐久性複合膜の製造方法
US4643829A (en) * 1984-07-30 1987-02-17 E. I. Du Pont De Nemours And Company Multilayer reverse osmosis membrane in which one layer is poly-meta-phenylene cyclohexane-1,3,5-tricarboxamide
US4661254A (en) * 1985-05-23 1987-04-28 Uop Inc. Chlorine-resistant semipermeable membranes
US4761234A (en) * 1985-08-05 1988-08-02 Toray Industries, Inc. Interfacially synthesized reverse osmosis membrane
EP0227043A3 (en) * 1985-12-19 1988-01-27 Sumitomo Chemical Company, Limited Composite semipermeable membrane and process for producing the same
JPS62247807A (ja) * 1986-04-18 1987-10-28 Toray Ind Inc 半透性複合膜の製法
US4626468A (en) * 1986-04-23 1986-12-02 E. I. Du Pont De Nemours And Company Microporous support layer with interfacially polymerized copolyamide thereon
US4749488A (en) * 1987-10-08 1988-06-07 E. I. Du Pont De Nemours And Company Multilayer reverse osmosis membrane in which one layer is poly-meta-phenylene tetrahydrofuran-2,3,4,5-tetracarboxamide

Also Published As

Publication number Publication date
DE68916343D1 (de) 1994-07-28
EP0357781A4 (en) 1990-02-05
US5051178A (en) 1991-09-24
DE68916343T2 (de) 1995-01-19
JPH0568293B2 (enrdf_load_html_response) 1993-09-28
WO1989006153A1 (en) 1989-07-13
JPH01180208A (ja) 1989-07-18
EP0357781A1 (en) 1990-03-14
EP0357781B1 (en) 1994-06-22

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